Baseball fan



FIG. 1 is a front view in elevation of a baseball fan showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation thereof in a closed position, the opposite side being a mirror image;

FIG. 4 is an end view thereof;

FIG. 5 is opposite end view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a baseball fan, substantially as shown and described. 